CN113552394A - 10kV metal zinc oxide arrester test support and system - Google Patents
10kV metal zinc oxide arrester test support and system Download PDFInfo
- Publication number
- CN113552394A CN113552394A CN202110705836.1A CN202110705836A CN113552394A CN 113552394 A CN113552394 A CN 113552394A CN 202110705836 A CN202110705836 A CN 202110705836A CN 113552394 A CN113552394 A CN 113552394A
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- Prior art keywords
- zinc oxide
- oxide arrester
- base
- metal zinc
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 239000003550 marker Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermistors And Varistors (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a 10kV metal zinc oxide arrester test support and a system, which comprises a base, wherein a mounting hole is formed in the base, a vertically arranged screw rod is arranged in the mounting hole, the screw rod is matched with a nut, and the base is fixed by screwing the nut; the bottom of base is equipped with supporting roller, and the top of base passes through the insulating support pole and links to each other with the test board be equipped with three fixed orifices of 10kV metal zinc oxide arrester, the next door of every fixed orifice is equipped with a looks mark piece.
Description
Technical Field
The invention belongs to the field of lightning arrester tests, and particularly relates to a 10kV metal zinc oxide lightning arrester test support and a system.
Background
The lightning arrester plays a role of introducing impact current into the ground during the operation of a power grid, is one of main devices of a power system, can effectively limit the overvoltage amplitude of the power grid, ensures that power transmission and transformation equipment is prevented from being damaged by overvoltage, and ensures the safe and stable operation of the system. According to the regulation, the lightning arrester is subjected to relevant tests such as insulation, direct current reference voltage and the like. Because the 10kV metal zinc oxide arrester is arranged in the switch cabinet, the arrester needs to be taken out to be tested outside the cabinet body; in the prior art, when a worker tests a 10kV metal zinc oxide arrester, the 10kV metal zinc oxide arrester is placed on an insulating stool, so that the arrester cannot be well fixed, cannot reach the experimental conditions of the arrester, influences the accuracy of the test, and cannot effectively guarantee the personal safety of the worker.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a 10kV metal zinc oxide arrester test support.
In order to achieve the purpose, the invention is realized by the following technical scheme:
on the first hand, the 10kV metal zinc oxide arrester test support comprises a base, wherein a mounting hole is formed in the base, a vertically arranged screw rod is arranged in the mounting hole, the screw rod is matched with a nut, and the base is fixed by screwing the nut; the device comprises a base, a testing board, supporting rollers, an insulating supporting rod, a 10kV metal zinc oxide arrester and a phase color marker, wherein the supporting rollers are arranged at the bottom of the base, the top of the base is connected with the testing board through the insulating supporting rod, the testing board is provided with three fixing holes of the 10kV metal zinc oxide arrester, and the phase color marker is arranged beside each fixing hole.
In a second aspect, the invention further provides a 10kV metallic zinc oxide arrester test system, which comprises the 10kV metallic zinc oxide arrester test bracket.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
(1) the test efficiency of the 10kV metal zinc oxide arrester is improved, three metal zinc oxide arresters can be installed at each time, and then the test is performed in sequence, so that the personal safety of workers is guaranteed, and the accuracy of data is improved.
(2) Potential safety hazards which may appear in the test process are eliminated by using the test support of the 10kV metal zinc oxide arrester, and the test support of the 10kV metal zinc oxide arrester can be fixed in a safe distance by moving the test support of the 10kV metal zinc oxide arrester.
(3) The invention is simple and practical, has low cost and good popularization and application value.
(4) Be equipped with insulating support rod between brace table and the base, through insulating support rod, raised the test bench for high-voltage lead wire on the arrester keeps certain distance with ground, avoids in the test process, and high-voltage lead wire takes place discharge phenomenon to ground, is favorable to improving the security performance in the arrester is experimental.
(5) The base is provided with a mounting hole, a vertically arranged screw rod is arranged in the mounting hole, the screw rod is matched with a nut, and the base is fixed by screwing the nut.
(6) The phase color marking piece can be exchanged at any time according to the actual phase and the phase sequence, so that the phase color is consistent with the actual phase.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of the present invention;
in the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
The test board 1, 2 looks colour marks, 3 fixed orificess, 4 coupling nuts, 5 bases, 6 pin buckles, 7 support supporting rollers.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
as introduced by the background technology, the defects in the prior art are that in order to solve the technical problems, the invention provides a 10kV metal zinc oxide arrester test support.
In a typical embodiment of the invention, as shown in fig. 1, the 10kV metallic zinc oxide arrester test bracket disclosed in this embodiment includes a base 5, wherein a mounting hole is formed in the base 5, a vertically arranged screw rod is arranged in the mounting hole, the screw rod is matched with a nut, and the base 5 is fixed by screwing the nut; the device comprises a base, wherein three supporting rollers 7 are arranged at the bottom of the base, the top of the base is connected with a test board 1 through an insulating supporting rod, and the test board is provided with a 10kV metal zinc oxide arrester fixing hole and a phase color indicator. According to the insulating support rod, a certain distance can be kept between the high-voltage lead connected with the lightning arrester and the ground during a specific test, so that the phenomenon that the high-voltage lead discharges to the ground in the test process of the lightning arrester is avoided, and the safety and the reliability of the test can be further improved.
Further, 10kV metal zinc oxide arrester fixed orifices in this embodiment include threely, the distance equals between the adjacent fixed orifices, form equilateral triangle, when all fixing 10kV metal zinc oxide arrester in three fixed orifices, because stable equilateral triangle has been formed between the axis of three 10kV metal zinc oxide arrester, consequently, can guarantee the stability of whole device in the process of the test, when concrete experiment, can install a 10kV metal zinc oxide arrester in every fixed orifices, can install three at every turn, reuse 10kV metal zinc oxide arrester is fixed from the screw of taking, test in proper order, staff's personal safety has been ensured, the accuracy of data has been improved.
Furthermore, a phase color marker is arranged beside each fixing hole to distinguish A, B, C three-phase voltages; the colors of the three color markers are yellow, green and red respectively; furthermore, the looks color marker back in this embodiment is equipped with magnet, adsorbs on the test panel through magnet, the position of adjustment looks color marker that can be very convenient.
Furthermore, the shape of test board and base be the same, and parallel from top to bottom, guarantee the stability of whole structure, in this embodiment, the shape of test board and base is similar with triangle-shaped.
Furthermore, the insulating support rod is detachably connected with the base and the test board, so that the insulating support rod is convenient to replace.
Furthermore, the supporting roller is provided with a pin buckle which can lock the supporting roller.
The specific application method is as follows:
when the 10kV metal zinc oxide arrester is tested, the 10kV metal zinc oxide arrester to be tested is placed on a 10kV metal zinc oxide arrester test support, and then the 10kV metal zinc oxide arrester is fixed by screws carried by the 10kV metal zinc oxide arrester. Then connect 10kV metal zinc oxide arrester test wire by the staff, the staff can reserve sufficient safe distance when operating the instrument and testing 10kV metal zinc oxide arrester like this, under the prerequisite of guaranteeing staff's safety, has improved work efficiency, has improved the accuracy of data.
Finally, it is also noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
- The 1.10kV metal zinc oxide arrester test support is characterized by comprising a base, wherein a mounting hole is formed in the base, a vertically arranged screw rod is arranged in the mounting hole, the screw rod is matched with a nut, and the base is fixed by screwing the nut; the bottom of base is equipped with supporting roller, and the top of base passes through the insulating support pole and links to each other with the test board be equipped with three fixed orifices of 10kV metal zinc oxide arrester, the next door of every fixed orifice is equipped with a looks mark piece.
- 2. The 10kV metallic zinc oxide arrester test stand of claim 1, wherein the three fixing holes are equally spaced from each other to form an equilateral triangle.
- 3. The 10kV metal zinc oxide arrester test stand of claim 2, wherein the three phase color indicators are yellow, green or red in color.
- 4. The 10kV metal zinc oxide arrester test support frame as claimed in claim 1, wherein the back of the phase color indicator is provided with a magnet which is adsorbed on the test board.
- 5. The 10kV metal zinc oxide arrester test support frame as claimed in claim 1, wherein the test board and the base are identical in shape and parallel up and down.
- 6. The 10kV metal zinc oxide arrester test support frame of claim 1, wherein the insulating support rod is detachably connected with the base and the test plate.
- 7. The 10kV metal zinc oxide arrester test support frame as claimed in claim 1, wherein a pin buckle for locking the support roller is arranged on the support roller.
- 8. A 10kV metallic zinc oxide arrester test system, comprising the 10kV metallic zinc oxide arrester test stand of any of claims 1 to 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110705836.1A CN113552394A (en) | 2021-06-24 | 2021-06-24 | 10kV metal zinc oxide arrester test support and system |
Applications Claiming Priority (1)
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CN202110705836.1A CN113552394A (en) | 2021-06-24 | 2021-06-24 | 10kV metal zinc oxide arrester test support and system |
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CN113552394A true CN113552394A (en) | 2021-10-26 |
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CN202110705836.1A Pending CN113552394A (en) | 2021-06-24 | 2021-06-24 | 10kV metal zinc oxide arrester test support and system |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0655814A1 (en) * | 1993-11-29 | 1995-05-31 | Joslyn Manufacturing Company | Surge arrester with insulative support bracket |
JP2012169428A (en) * | 2011-02-14 | 2012-09-06 | Toshiba Corp | Arrestor and test method thereof |
CN106324297A (en) * | 2016-09-23 | 2017-01-11 | 国网四川省电力公司达州供电公司 | Disk-shape testing support for zinc oxide arresters |
CN106443298A (en) * | 2016-09-27 | 2017-02-22 | 国网四川省电力公司达州供电公司 | Portable 10kV zinc oxide lightning arrester test apparatus |
CN208172040U (en) * | 2018-03-28 | 2018-11-30 | 国网河南省电力公司夏邑县供电公司 | Arrester testing support |
CN212031544U (en) * | 2020-03-23 | 2020-11-27 | 朔黄铁路发展有限责任公司 | Lightning arrester test support and lightning arrester test device |
-
2021
- 2021-06-24 CN CN202110705836.1A patent/CN113552394A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0655814A1 (en) * | 1993-11-29 | 1995-05-31 | Joslyn Manufacturing Company | Surge arrester with insulative support bracket |
JP2012169428A (en) * | 2011-02-14 | 2012-09-06 | Toshiba Corp | Arrestor and test method thereof |
CN106324297A (en) * | 2016-09-23 | 2017-01-11 | 国网四川省电力公司达州供电公司 | Disk-shape testing support for zinc oxide arresters |
CN106443298A (en) * | 2016-09-27 | 2017-02-22 | 国网四川省电力公司达州供电公司 | Portable 10kV zinc oxide lightning arrester test apparatus |
CN208172040U (en) * | 2018-03-28 | 2018-11-30 | 国网河南省电力公司夏邑县供电公司 | Arrester testing support |
CN212031544U (en) * | 2020-03-23 | 2020-11-27 | 朔黄铁路发展有限责任公司 | Lightning arrester test support and lightning arrester test device |
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